Home / 13,072,357.68-19,609,064.04-4,553,555.76

Finding the Fourth Proportional to 13,072,357.68, 19,609,064.04 and 4,553,555.76

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Solution

The fourth proportional to 13,072,357.68, 19,609,064.04 and 4,553,555.76 is: 6,830,517.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,072,357.68 : 19,609,064.04 = 4,553,555.76 : x
  2. Step 2: Convert to fraction form
    13,072,357.68/19,609,064.04 = 4,553,555.76/x
  3. Step 3: Cross multiply
    13,072,357.68x = 19,609,064.04 × 4,553,555.76
  4. Step 4: Simplify right side
    13,072,357.68x = 89,290,966,507,550.86
  5. Step 5: Solve for x
    x = 89,290,966,507,550.86/13,072,357.68
  6. Step 6: Final answer
    x = 6,830,517.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.